Patent Assignment
Reel/Frame 004241/0369
Assignment of Assignors Interest.
Recorded: 1984-04-04
Pages: 3
Assignors
BUSKER, EBERHARD
Executed: 1983-10-31
MARTENS, JURGEN
Executed: 1983-11-03
STEIGERWALD, REGINA
Executed: 1983-11-18
WEIGEL, HORST
Executed: 1983-10-31
Assignee
DEGUSSA AKTIENESELLSCHAFT
WEISSFRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY
Covered Properties
(2)
Traffic Control Barricade
Patent:
270,719 →
Application:
06/242,014 →
Optically Active Proline Derivative, Process for Its Production and Use
Patent:
4,469,875 →
Application:
06/426,132 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 9, 1981
From: PORATH BEN J.; MANNING DANIEL J.
To: KELCH CORP. THE, A CORP. OF WI.
Reel/Frame 003877/0281 →
Assignment of Assignors Interest.
Apr 3, 1984
From: KELCH CORPORATION THE
To: LAKESIDE PLASTICS CORP., A CORP OF WISCONSIN
Reel/Frame 004241/0972 →
Assignment of Assignor's Interest
Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
Merger
Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →